Vintage 1930's Sterling, Chrysoprase and Marcasite Ring.  This gorgeous Art Deco ring embodies the art of the Art Deco period. The combination of the elegant chrysoprase stone, the straight lines for the marcasites, and the interesting design on the sides all come together wonderfully.  Oval stone measures 2 cm long  x 1 1/2 cm wide.  Stone has a few slight surface scratches, which are visible only upon close inspection, but cannot be seen while being worn.  Signed Sterling  → U ← Made in USA.  Ring size 4 3/4, by Uncas Manufacturing Co.  Show off your jewelry flair with this unique ring.